Global Patent Index - EP 3324025 B1

EP 3324025 B1 20210310 - CONTROL SYSTEM FOR INTERNAL COMBUSTION ENGINE

Title (en)

CONTROL SYSTEM FOR INTERNAL COMBUSTION ENGINE

Title (de)

STEUERUNGSSYSTEM FÜR VERBRENNUNGSMOTOR

Title (fr)

SYSTÈME DE COMMANDE POUR MOTEUR À COMBUSTION INTERNE

Publication

EP 3324025 B1 20210310 (EN)

Application

EP 17191625 A 20170918

Priority

JP 2016223524 A 20161116

Abstract (en)

[origin: EP3324025A1] A control device 200 for an internal combustion engine 100 comprising a combustion control part controlling a fuel feed system 2 and ozone feed system 81 so as to form a difference in ozone concentration space-wise or time-wise in a combustion chamber 11 so that premixed gas burns by compression ignition in stages in the combustion chamber 11 and an ozone malfunction judging part judging malfunction of the ozone feed system 81. The ozone malfunction judging part judges that the ozone feed system is malfunctioning when the self-ignition timing is retarded from the presumed self-ignition timing and the combustion noise is larger than the presumed combustion noise or when the self-ignition timing is advanced from the presumed self-ignition timing and the combustion noise is smaller than the presumed combustion noise.

IPC 8 full level

F02D 41/00 (2006.01); F02B 1/14 (2006.01); F02D 19/12 (2006.01); F02D 35/02 (2006.01); F02D 41/22 (2006.01); F02D 41/30 (2006.01); F02M 25/10 (2006.01); F02D 13/02 (2006.01)

CPC (source: CN EP US)

F02B 1/14 (2013.01 - EP US); F02D 19/024 (2013.01 - US); F02D 19/025 (2013.01 - US); F02D 19/12 (2013.01 - EP US); F02D 21/02 (2013.01 - US); F02D 35/028 (2013.01 - EP US); F02D 41/0025 (2013.01 - EP US); F02D 41/22 (2013.01 - EP US); F02D 41/221 (2013.01 - CN); F02D 41/3035 (2013.01 - EP US); F02D 41/40 (2013.01 - US); F02M 25/10 (2013.01 - EP US); F02D 13/0242 (2013.01 - EP US); F02D 13/0273 (2013.01 - EP US); F02D 35/023 (2013.01 - EP US); F02D 35/027 (2013.01 - EP US); F02D 2200/025 (2013.01 - EP US); F02D 2200/1015 (2013.01 - US); F02M 25/10 (2013.01 - CN); Y02T 10/12 (2013.01 - EP)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 3324025 A1 20180523; EP 3324025 B1 20210310; CN 108071505 A 20180525; CN 108071505 B 20210302; JP 2018080639 A 20180524; JP 6536541 B2 20190703; US 10544742 B2 20200128; US 2018135539 A1 20180517

DOCDB simple family (application)

EP 17191625 A 20170918; CN 201711068930 A 20171103; JP 2016223524 A 20161116; US 201715715757 A 20170926